Home / 1,164,991.52-1,607,249.44-681,402.08

Finding the Fourth Proportional to 1,164,991.52, 1,607,249.44 and 681,402.08

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Solution

The fourth proportional to 1,164,991.52, 1,607,249.44 and 681,402.08 is: 940,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,991.52 : 1,607,249.44 = 681,402.08 : x
  2. Step 2: Convert to fraction form
    1,164,991.52/1,607,249.44 = 681,402.08/x
  3. Step 3: Cross multiply
    1,164,991.52x = 1,607,249.44 × 681,402.08
  4. Step 4: Simplify right side
    1,164,991.52x = 1,095,183,111,494.84
  5. Step 5: Solve for x
    x = 1,095,183,111,494.84/1,164,991.52
  6. Step 6: Final answer
    x = 940,078.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.